package com.tqfframe.zuul.filter;

import com.netflix.zuul.ZuulFilter;
import com.netflix.zuul.context.RequestContext;
import com.netflix.zuul.exception.ZuulException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.ReflectionUtils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * @Author: 唐祺峰
 * @service 在调用服务之后执行，可以做异常统一处理
 * @Date: 2022/2/8 0008 14:30
 * @Version 1.0
 */
public class PostEFilter extends ZuulFilter {

    private static Logger log = LoggerFactory.getLogger(PostEFilter.class);

    @Override
    public String filterType() {
        //后置过滤器
        return "post";
    }

    @Override
    public int filterOrder() {
        //优先级，数字越大，优先级越低
        return 0;
    }

    @Override
    public boolean shouldFilter() {
        //是否执行该过滤器，true代表需要过滤
        return true;
    }

    @Override
    public Object run() {
        RequestContext ctx = RequestContext.getCurrentContext();
        log.info("进入post过滤器");
        System.out.println(ctx.getResponseBody());

//        ctx.setResponseBody("post后置数据");


        return null;

    }

}